The bioactivities of two different neem extracts(neem CO2 supercritical extracts and neem ethyl acetate extracts) against Diaphania indica were investigated.

• 摘要在室内测定了印楝两种提取物（印楝乙酸乙酯萃取和CO2超临界萃取）对瓜绢螟的生物活性。